The Chordettes were a female popular singing quartet, usually singing a cappella, and specializing in traditional popular music. The Chordettes were one of the longest lived vocal groups with beginnings in the mainstream pop and vocal harmonies of the 1940s and early 1950s. Although the arrangements owed more to The Andrews Sisters than doo-wop, they did, unlike many of their peers, prove fairly adaptable to the rock and roll era. First establishing themselves with the huge hit record, "Mr. Sandman" in 1954...